<template>
  <div style="border: 1px solid #ccc">
    <Toolbar
      style="border-bottom: 1px solid #ccc"
      :editor="editorRef"
      :defaultConfig="toolbarConfig"
      :mode="mode"
    />
    <Editor
      style="height: 400px; overflow-y: hidden"
      v-model="valueHtml"
      :defaultConfig="editorConfig"
      :mode="mode"
      @onCreated="handleCreated"
    />
  </div>
</template>
<script>
import "@wangeditor/editor/dist/css/style.css"; // 引入 css
import { uploadImgApi, fileApi } from "@/plugins/api/upload";
import { onBeforeUnmount, ref, shallowRef, onMounted, defineExpose } from "vue";
import { Editor, Toolbar } from "@wangeditor/editor-for-vue";

export default {
  components: { Editor, Toolbar },
  setup() {
    // 编辑器实例，必须用 shallowRef
    const editorRef = shallowRef();

    // 内容 HTML
    let valueHtml = ref("");
    // defineExpose({
    //   valueHtml,
    // });
    const toolbarConfig = {};
    const editorConfig = {
      placeholder: "请输入内容...",
      MENU_CONF: {
        // 图片请求路径
        uploadImage: {
          allowedFileTypes: [],
          async customUpload(file, insertFn) {
            const formData = new FormData();
            formData.set("file", file);
            uploadImgApi(formData).then((data) => {
              let url = import.meta.env.VITE_APP_BASE_API + data.file_url;

              insertFn(url, data.file_name, data.file_name);
            });
          },
        },
        //视频请求路径
        uploadVideo: {
          async customUpload(file, insertFn) {
            const formData = new FormData();
            formData.set("file", file);
            fileApi(formData).then((data) => {
              let url = import.meta.env.VITE_APP_BASE_API + data.file_url;
              insertFn(url, data.file_name, data.file_name);
            });
          },
        },
      },
    };

    // 组件销毁时，也及时销毁编辑器
    onBeforeUnmount(() => {
      const editor = editorRef.value;
      if (editor == null) return;
      editor.destroy();
    });

    const handleCreated = (editor) => {
      editorRef.value = editor; // 记录 editor 实例，重要！
    };
    // 模拟 ajax 异步获取内容
    onMounted(() => {
      //   setTimeout(() => {
      //     valueHtml.value = "<p>模拟 Ajax 异步设置内容</p>";
      //   }, 1500);
    });

    return {
      editorRef,
      valueHtml,
      mode: "default", // 或 'simple'
      toolbarConfig,
      editorConfig,
      handleCreated,
    };
  },
};
</script>
